Huazheng HZ7411 Circuit Breaker Analyzer

Use environment

Input power：220V±10%，50Hz±10%

Atmospheric pressure：86～106kpa

Temperature：－10～40℃

Humidity：≦80%RH

Safety performance

Insulation resistance：＞2MΩ

Dielectric strength: the power supply withstands the power frequency of the cabinet at 1.5KV for 1minute, no flashover

Basic parameters

Time: When the range is selected from 250-4000ms, the resolution is 0.1ms and the error is 0.1ms±1word; when the range is 10000-20000ms, the resolution is 1ms and the error is 1ms ± 1 word. 

Speed: Range is 20.00m/s, resolution is 0.001m/s, error: ±0.01m/s±1 word

Current: The range is 10A (20A), the resolution is 0.01A, and the error is 1% ± 0.1A. 

Closing resistance: The range is 50-2000Ω, the resolution is 0.1Ω, and the error is% 1 ± 1Ω. 

Output Power: DC5 ～ 270V digital adjustable 10A (20A) (instantaneous operation). 

Stroke

Vacuum circuit breaker:

Range(mm): 50

Resolution(mm): 0.1

Error: 1%±1 word

SF6 circuit breaker

Range(mm): 300

Resolution(mm): 0.1

Error: 1%±1 word

Less oil circuit breaker

Range(mm): 1000

Resolution(mm): 0.1

Error: 1%±1 word

Manual